CN222734772U - A high-frequency transformer resistant to high temperatures - Google Patents
A high-frequency transformer resistant to high temperatures Download PDFInfo
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- CN222734772U CN222734772U CN202420660569.XU CN202420660569U CN222734772U CN 222734772 U CN222734772 U CN 222734772U CN 202420660569 U CN202420660569 U CN 202420660569U CN 222734772 U CN222734772 U CN 222734772U
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Abstract
The utility model discloses a high-temperature-resistant high-frequency transformer, and relates to the technical field of transformers. The high-temperature-resistant high-frequency transformer comprises a transformer body and a shell radiating assembly, wherein the transformer body comprises a transformer shell, the shell radiating assembly comprises a water storage tank fixedly arranged on the lower surface of the transformer shell, and serpentine heat exchange coils which are respectively coiled on four inner side walls of the transformer shell and used for absorbing heat emitted by the transformer shell, two adjacent serpentine heat exchange coils are communicated, and the shell radiating assembly further comprises a water pump fixedly arranged at the inner bottom of the water storage tank. According to the utility model, the shell heat dissipation assembly is arranged, so that the high-frequency transformer can start the water pump to convey cooling water in the water storage tank into the four serpentine heat exchange coils through the liquid outlet pipe to effectively exchange heat generated by the transformer shell in the actual use process, and the defect that the transformer shell cannot be dissipated in the prior art is effectively overcome.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a high-temperature-resistant high-frequency transformer.
Background
The high-frequency transformer is as the foremost component part of switching power supply, and a high-frequency transformer of high temperature resistant of current patent, patent publication number CN214672132U includes outer iron core and inlayer iron core of an organic whole connection and the coil winding of winding on the inlayer iron core, coil winding inner wall side is provided with the heat conduction copper bar, coil winding surface parcel has the heat conduction silica gel, the outside of outer iron core is provided with the foam fin, the wind groove of indent has been seted up on the foam fin surface, the integrative jack catch that is provided with of foam fin inner wall side. So that heat in the coil winding is dissipated and the heat-resistant effect is improved.
In view of the above related art, the inventors consider that there is a disadvantage in that although effective heat dissipation of the coil winding inside the transformer can be achieved, the dissipated heat is finally discharged through the heat dissipation fins on the transformer housing, but since the heat dissipation fins are generally arranged and installed in a concentrated manner, the heat on the heat dissipation fins is concentrated and cannot be dissipated, the temperature of the transformer housing is gradually increased, and the high temperature resistance of the transformer is easily caused to be poor, so we propose a high-frequency transformer resistant to high temperature to solve the above problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant high-frequency transformer, which solves the defect that the heat of a transformer shell cannot be dissipated.
In order to achieve the above object, the present utility model is realized by a technical scheme that a high-temperature-resistant high-frequency transformer includes,
The transformer body comprises a transformer shell and a coil winding arranged in the transformer shell, and radiating fins are arranged on four outer side surfaces of the transformer shell;
The shell cooling assembly comprises a water storage tank fixedly arranged on the lower surface of the transformer shell and serpentine heat exchange coils which are arranged on the four inner side walls of the transformer shell and used for absorbing heat emitted by the transformer shell, two adjacent serpentine heat exchange coils are communicated, the shell cooling assembly further comprises a water pump fixedly arranged at the inner bottom of the water storage tank, a liquid outlet end of the water pump is provided with a liquid outlet pipe which extends to the upper surface of the water storage tank, one end of the liquid outlet pipe, far away from the water pump, extends to the inside of the transformer shell and is communicated with one serpentine heat exchange coil, a backflow pipe which extends to the inside of the water storage tank is arranged on the outer surface of the transformer shell, and the top end of the backflow pipe extends to the inside of the transformer shell and is communicated with one serpentine heat exchange coil.
Preferably, the inner wall of the transformer shell is provided with a heat insulation pad, the heat insulation pad is made of melamine foam, four snake-shaped mounting grooves which are communicated with each other are formed in the four outer side surfaces of the heat insulation pad, and four snake-shaped heat exchange coils are respectively and fixedly arranged on the inner walls of the four snake-shaped mounting grooves.
Preferably, the outer surface of the return pipe is equidistantly provided with a plurality of radiating plates for radiating the liquid passing through the return pipe, and the radiating plates are made of pure copper.
Preferably, the outer surface of the transformer shell is provided with a blowing component for dissipating heat conducted out of the radiating fins.
Preferably, the blowing assembly comprises an annular pipe fixedly arranged on the outer surface of the top end of the transformer shell, and four groups of blowing pipes embedded on the lower surface of the annular pipe, the surfaces of the liquid outlet pipe and the return pipe are both provided with a first connecting cylinder, and the outer surface of the first connecting cylinder is embedded with a second connecting cylinder.
Preferably, the end part of the second connecting cylinder is embedded with a gas pipe, and two ends of the gas pipe are respectively communicated with the second connecting cylinder and the annular pipe.
Preferably, the inner wall of the first connecting cylinder rotates and is provided with a rotating shaft extending to the inside of the second connecting cylinder, an impeller is fixedly arranged on the outer surface of the rotating shaft, a blowing fan blade is arranged at the end part of the rotating shaft, and a plurality of air inlets are formed in the outer surface of the second connecting cylinder in a circumferential array.
Advantageous effects
The utility model provides a high-temperature-resistant high-frequency transformer. Compared with the prior art, the device has the following
The beneficial effects are that:
This high-temperature resistant high frequency transformer through setting up casing radiator unit, makes this high frequency transformer at in-service use's in-process, can start the water pump and carry the cooling water in the storage water tank and get into in four snakelike heat exchange coil pipe through the drain pipe and carry out effective heat transfer to the heat that the transformer casing produced, and then effectually solved the unable defect that carries out heat dissipation to the transformer casing that exists among the prior art.
This high-temperature resistant high frequency transformer through setting up the subassembly of blowing, at the in-process of the cooling water input drain pipe in the water pump will storage water tank, can blow towards the radiating fin through the gas blow pipe on the annular pipe, the effectual flow of accelerating the peripheral air of radiating fin to the effectual heat dispersion who improves radiating fin, and then make this transformer body have good high temperature resistant ability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic side sectional view of the present utility model;
fig. 5 is an enlarged view of the structure of fig. 4B according to the present utility model.
In the figure:
100. The transformer comprises a transformer body, a transformer shell, 102 and radiating fins;
200. A housing heat dissipation assembly; 201, a water storage tank, 202, a serpentine heat exchange coil, 203, a water pump, 204, a liquid outlet pipe, 205, a return pipe, 206, a heat insulation pad, 207 and a heat dissipation plate;
300. The air blower comprises an air blowing component 301, an annular pipe 302, an air blowing pipe 303, a first connecting cylinder 304, a second connecting cylinder 305, an air conveying pipe 306, a rotating shaft 307, an impeller 308, air blowing fan blades 309 and an air inlet hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical scheme of a high-temperature-resistant high-frequency transformer, comprising,
The transformer body 100 comprises a transformer housing 101 and coil windings arranged inside the transformer housing 101, and the four outer side surfaces of the transformer housing 101 are provided with radiating fins 102;
the shell cooling assembly 200 comprises a water storage tank 201 fixedly arranged on the lower surface of the transformer shell 101, and serpentine heat exchange coils 202 which are respectively coiled on four inner side walls of the transformer shell 101 and used for absorbing heat emitted by the transformer shell 101, two adjacent serpentine heat exchange coils 202 are arranged in a communicating manner, the shell cooling assembly 200 further comprises a water pump 203 fixedly arranged at the inner bottom of the water storage tank 201, a liquid outlet end of the water pump 203 is provided with a liquid outlet pipe 204 extending to the upper surface of the water storage tank 201, one end of the liquid outlet pipe 204, far away from the water pump 203, extends to the inside of the transformer shell 101 and is communicated with one serpentine heat exchange coil 202, a backflow pipe 205 extending to the inside of the water storage tank 201 is arranged on the outer surface of the transformer shell 101, and the top end of the backflow pipe 205 extends to the inside of the transformer shell 101 and is communicated with one serpentine heat exchange coil 202.
Through setting up casing cooling module 200, make this high frequency transformer at in-service use's in-process, can start water pump 203 and carry the cooling water in the storage water tank 201 and get into in four snakelike heat transfer coil 202 through drain pipe 204 and carry out effective heat transfer to the heat that transformer casing 101 produced, and then effectually solved the defect that can't dispel the heat to transformer casing 101 that exists among the prior art.
Referring to fig. 2 and 3, a heat insulation pad 206 is disposed on an inner wall of the transformer housing 101, melamine foam is used as a material of the heat insulation pad 206, four snake-shaped mounting grooves which are mutually communicated are formed on four outer side surfaces of the heat insulation pad 206, four snake-shaped heat exchange coils 202 are respectively fixedly disposed on inner walls of the four snake-shaped mounting grooves, and heat generated by the transformer housing 101 can be prevented from being transferred to the inside of the transformer body 100 through the heat insulation pad 206.
Referring to fig. 1 and 4, a plurality of heat dissipation plates 207 for dissipating heat of liquid passing through the return pipe 205 are fixedly arranged on the outer surface of the return pipe 205 at equal intervals, the heat dissipation plates 207 are made of pure copper, when the heat-exchanged cooling water passes through the return pipe 205, the heat exchange between the cooling water with increased temperature and the outside air can be realized under the action of the heat dissipation plates 207, the purpose of cooling the heat-exchanged cooling water is realized, the temperature of the cooling water entering the water storage tank 201 is reduced, and the circulating heat dissipation of the cooling water to the transformer housing 101 is ensured.
Referring to fig. 2-5, the outer surface of the transformer housing 101 is provided with a blower assembly 300 for dissipating heat conducted away by the heat dissipating fins 102.
The blowing assembly 300 comprises an annular pipe 301 fixedly arranged on the outer surface of the top end of the transformer shell 101, four groups of blowing pipes 302 embedded on the lower surface of the annular pipe 301, a first connecting cylinder 303 is arranged on the surfaces of the liquid outlet pipe 204 and the return pipe 205, and a second connecting cylinder 304 is embedded on the outer surface of the first connecting cylinder 303.
The end of the second connecting cylinder 304 is embedded with a gas pipe 305, and two ends of the gas pipe 305 are respectively communicated with the second connecting cylinder 304 and the annular pipe 301.
The inner wall of the first connecting cylinder 303 is rotatably provided with a rotating shaft 306 extending to the inside of the second connecting cylinder 304, an impeller 307 is fixedly arranged on the outer surface of the rotating shaft 306, a blowing fan blade 308 is arranged at the end part of the rotating shaft 306, and a plurality of air inlets 309 are formed in the outer surface of the second connecting cylinder 304 in a circumferential array.
Wherein, through setting up the subassembly 300 of blowing, in the water pump 203 with the cooling water input drain pipe 204 in the storage water tank 201, the cooling water can drive the fan blade 308 of blowing and rotate to blow towards the fin 102 through the gas blowing pipe 302 on the annular pipe 301, effectually accelerated the flow of fin 102 peripheral air, thereby effectually improved the heat dispersion of fin 102.
During operation, the high-frequency transformer can start the water pump 203 to convey cooling water in the water storage tank 201 into the four serpentine heat exchange coils 202 through the liquid outlet pipe 204 to effectively exchange heat generated by the transformer shell 101, meanwhile, when the cooling water after heat exchange passes through the return pipe 205, the cooling water with the temperature rising can exchange heat with external air under the action of the heat dissipation plate 207, the purpose of cooling the cooling water after heat exchange is achieved, thereby the temperature of the cooling water entering the water storage tank 201 is reduced, the cooling water is guaranteed to circularly dissipate heat for the transformer shell 101, and in the process that the water pump 203 inputs the cooling water in the water storage tank 201 into the liquid outlet pipe 204, the cooling water can firstly enter the first connecting cylinder 303 to drive the impeller 307 in the first connecting cylinder 303 to rotate, the rotation of the impeller 307 drives the rotating shaft 306 to drive the fan blades 308 to rotate, thereby air flows generated in the second connecting cylinder 304 and conveyed into the inside of the annular pipe 301 through the heat dissipation pipe 305, and finally the air blowing pipe 302 on the annular pipe 301 towards the fins 102, the cooling water can effectively accelerate the temperature of the cooling water entering the water storage tank 201, the cooling water can be effectively cooled down in the annular pipe 307, and the heat dissipation area can be well driven by the air flow through the annular pipe 102, and the heat dissipation area can be well cooled down in the air flow area of the annular pipe 102, and the heat dissipation area can be well cooled down by the air flow in the air flow area, and the heat dissipation area is well cooled down by the air.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. A high-temperature resistant high-frequency transformer is characterized by comprising,
The transformer comprises a transformer body (100) and a transformer shell (101), wherein the transformer body comprises a coil winding arranged inside the transformer shell (101), and radiating fins (102) are arranged on four outer side surfaces of the transformer shell (101);
The shell cooling assembly (200) comprises a water storage tank (201) fixedly arranged on the lower surface of the transformer shell (101), and serpentine heat exchange coils (202) which are arranged on the four inner side walls of the transformer shell (101) in a coiled mode and used for absorbing heat emitted by the transformer shell (101), wherein two adjacent serpentine heat exchange coils (202) are arranged in a communicated mode, the shell cooling assembly (200) further comprises a water pump (203) fixedly arranged at the inner bottom of the water storage tank (201), a liquid outlet end of the water pump (203) is provided with a liquid outlet pipe (204) which extends to the upper surface of the water storage tank (201), one end, far away from the water pump (203), of the liquid outlet pipe (204) extends to the inside of the transformer shell (101) and is communicated with one serpentine heat exchange coil (202), a backflow pipe (205) which extends to the inside of the water storage tank (201) is arranged on the outer surface of the transformer shell (101), and the top end of the backflow pipe (205) extends to the inside of the transformer shell (101) and is communicated with one serpentine heat exchange coil (202).
2. The high-frequency transformer with high temperature resistance according to claim 1, wherein a heat insulation pad (206) is arranged on the inner wall of the transformer shell (101), melamine foam is adopted as a material of the heat insulation pad (206), four snake-shaped mounting grooves which are communicated with each other are formed in the four outer side surfaces of the heat insulation pad (206), and four snake-shaped heat exchange coils (202) are respectively fixedly arranged on the inner walls of the four snake-shaped mounting grooves.
3. The high-temperature-resistant high-frequency transformer according to claim 1, wherein a plurality of radiating plates (207) for radiating liquid passing through the return pipe (205) are fixedly arranged on the outer surface of the return pipe (205) at equal intervals, and the radiating plates (207) are made of pure copper.
4. A high-frequency transformer resistant to high temperatures as claimed in claim 1, wherein the outer surface of the transformer housing (101) is provided with a blowing assembly (300) for dissipating heat conducted out of the heat radiating fins (102).
5. The high-frequency transformer with high temperature resistance according to claim 4, wherein the blowing component (300) comprises an annular pipe (301) fixedly arranged on the outer surface of the top end of the transformer shell (101), and four groups of air blowing pipes (302) embedded on the lower surface of the annular pipe (301), the surfaces of the liquid outlet pipe (204) and the return pipe (205) are respectively provided with a first connecting cylinder (303), and the outer surface of the first connecting cylinder (303) is embedded with a second connecting cylinder (304).
6. The high-frequency transformer with high temperature resistance according to claim 5, wherein the end part of the second connecting cylinder (304) is embedded with a gas pipe (305), and two ends of the gas pipe (305) are respectively communicated with the second connecting cylinder (304) and the annular pipe (301).
7. The high-frequency transformer with high temperature resistance according to claim 6, wherein the inner wall of the first connecting cylinder (303) is rotatably provided with a rotating shaft (306) extending into the second connecting cylinder (304), an impeller (307) is fixedly arranged on the outer surface of the rotating shaft (306), a blowing fan blade (308) is arranged at the end part of the rotating shaft (306), and a plurality of air inlet holes (309) are formed in the outer surface of the second connecting cylinder (304) in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420660569.XU CN222734772U (en) | 2024-04-02 | 2024-04-02 | A high-frequency transformer resistant to high temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420660569.XU CN222734772U (en) | 2024-04-02 | 2024-04-02 | A high-frequency transformer resistant to high temperatures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222734772U true CN222734772U (en) | 2025-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420660569.XU Active CN222734772U (en) | 2024-04-02 | 2024-04-02 | A high-frequency transformer resistant to high temperatures |
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| Country | Link |
|---|---|
| CN (1) | CN222734772U (en) |
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- 2024-04-02 CN CN202420660569.XU patent/CN222734772U/en active Active
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